User manual INTERMATIC UG40 MODULAR

[. . . ] Panel breakers will not trip from surge activity due to their inherent slow response. 4. NOTE: For installations connecting directly to bus bar, the UG40 must be less than ten feet (10') wire distance from the bus bar to qualify the internal disconnect switch and fuses as the primary overcurrent device in accordance with the NEC 10 foot rule 240-21(b). MOUNTING 1. Attach the upper and lower mounting rails to the UG40 Cabinet using the screws provided. Install conduit, sealtite or other proper wire protection between the panel and the UG40. WIRING 1. For installations using less than two feet of wire for each lead, use at least 8 AWG stranded wire. [. . . ] During normal operation, the contact will be closed between C and N/O. Two Wire Opened Loop: Connect the feed wire to the Common ( C ) terminal and return wire to the Normally Closed (N/C) terminal. During normal operation, the contact will be opened between C and N/C. Three Wire Supervised Loop: Connect feed wire to the Common ( C ) terminal, one return wire to the Normally Opened (N/O) terminal and the second return wire to the Normally Closed (N/C) terminal. During normal operation, the contact will be closed between C and N/O and opened between C and N/C. Consult the instructions for your specific monitoring system for additional information. N/O C N/C N/O C N/C Figure 8 N/O C N/C Figure 9 2 Figure 7 FINAL CHECKOUT PROCEDURE 1. They should sit flat against the back-plate with the locking clips firmly engaged in the T-slots on each side of the module. Make sure that the Disconnect Switch cover and the Dead-front panel have been replaced and properly secured. (a) Common to Normally Open = 0 ohms; (b) Common to Normally Closed = greater than 10 M ohms. Place mode selector switch in SILENCE position: Audible alarm should sound. Audible alarm should sound and the alarm relay outputs should reverse state. Release the switch and allow it to return to the NORMAL position. OPERATION 1. The cabinet door should be closed and secured to prevent access by unauthorized personnel. The STATUS INDICATOR lights should be ON and visible through the viewing ports when the door is closed. An operator can check system function by performing steps 9 and 10 of the FINAL CHECKOUT PROCEDURE as required by local codes or procedures. ALARM CONDITIONS Alarm sounding and relay in "alarm state" 1. The audible alarm will sound and the alarm relay output will reverse state under the following conditions: ]loss of one or more protection circuits ]removal of a protection module Move the mode selection switch to the SILENCE position. The local audible alarm will silence but the alarm relay output will remain in the alarm condition until the UG40 is returned to normal operating condition. Turn the UG40 disconnect switch to the OFF position and check the modules for proper installation. Each module should sit flat against the back-plate and the locking clips should be firmly engaged in the T-slots on each side of the module. If the alarm condition does not clear, turn the UG40 discon nect switch to the OFF position. [. . . ] All building wiring and other connections to the Product must conform to all applicable national, state and local electrical codes; the Product must not be opened, modified, exposed to extreme heat or cold, submerged or subjected to abnormal use or service. All products must be used in accordance with the instructions provided with the Product and the purchaser shall be solely responsible for selecting a Product model with specifications appropriate for the equipment to be protected. Intermatic shall determine, in its sole discretion, whether any Product returned by a purchaser has been used in accordance with its instructions, is an appropriate model for the purchaser's use thereof, and whether the Product is defective. (2) What Is Not Covered By This Warranty Intermatic does not warrant (a) defects in the Product or damage to any equipment caused by the failure to properly install the Product, (b) damage caused by use of the Product for purposes other than those for which it was designed, (c) damage caused by disaster such as fire, flood and wind, (d) damage caused by unauthorized attachments or modification of the Product, (e) damage to the Product occurring during shipment, or (f) damage caused by electrical disturbances exceeding published product specifications, (g) damage to the Product caused by any other abuse or misuse by the purchaser. [. . . ]